mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-11 04:07:21 +03:00
98a2081a78
These modules are safe to import and this better follows PEP 8. From https://www.python.org/dev/peps/pep-0008/#imports > Imports are always put at the top of the file, just after any module > comments and docstrings, and before module globals and constants.
71 lines
1.7 KiB
Python
71 lines
1.7 KiB
Python
from PIL import Image, ImageMode
|
|
|
|
from .helper import hopper
|
|
|
|
|
|
def test_sanity():
|
|
|
|
with hopper() as im:
|
|
im.mode
|
|
|
|
ImageMode.getmode("1")
|
|
ImageMode.getmode("L")
|
|
ImageMode.getmode("P")
|
|
ImageMode.getmode("RGB")
|
|
ImageMode.getmode("I")
|
|
ImageMode.getmode("F")
|
|
|
|
m = ImageMode.getmode("1")
|
|
assert m.mode == "1"
|
|
assert str(m) == "1"
|
|
assert m.bands == ("1",)
|
|
assert m.basemode == "L"
|
|
assert m.basetype == "L"
|
|
|
|
for mode in (
|
|
"I;16",
|
|
"I;16S",
|
|
"I;16L",
|
|
"I;16LS",
|
|
"I;16B",
|
|
"I;16BS",
|
|
"I;16N",
|
|
"I;16NS",
|
|
):
|
|
m = ImageMode.getmode(mode)
|
|
assert m.mode == mode
|
|
assert str(m) == mode
|
|
assert m.bands == ("I",)
|
|
assert m.basemode == "L"
|
|
assert m.basetype == "L"
|
|
|
|
m = ImageMode.getmode("RGB")
|
|
assert m.mode == "RGB"
|
|
assert str(m) == "RGB"
|
|
assert m.bands == ("R", "G", "B")
|
|
assert m.basemode == "RGB"
|
|
assert m.basetype == "L"
|
|
|
|
|
|
def test_properties():
|
|
def check(mode, *result):
|
|
signature = (
|
|
Image.getmodebase(mode),
|
|
Image.getmodetype(mode),
|
|
Image.getmodebands(mode),
|
|
Image.getmodebandnames(mode),
|
|
)
|
|
assert signature == result
|
|
|
|
check("1", "L", "L", 1, ("1",))
|
|
check("L", "L", "L", 1, ("L",))
|
|
check("P", "P", "L", 1, ("P",))
|
|
check("I", "L", "I", 1, ("I",))
|
|
check("F", "L", "F", 1, ("F",))
|
|
check("RGB", "RGB", "L", 3, ("R", "G", "B"))
|
|
check("RGBA", "RGB", "L", 4, ("R", "G", "B", "A"))
|
|
check("RGBX", "RGB", "L", 4, ("R", "G", "B", "X"))
|
|
check("RGBX", "RGB", "L", 4, ("R", "G", "B", "X"))
|
|
check("CMYK", "RGB", "L", 4, ("C", "M", "Y", "K"))
|
|
check("YCbCr", "RGB", "L", 3, ("Y", "Cb", "Cr"))
|